AR 15 upper Ejection Port Machine Service

PMM is proud to offer an in house CNC port buffer service on all AR platforms using larger projectiles such as the .50 Beowolf and .458 SOCOM

Service Features:

Precise CNC Ejection Port Machining.

All edges are broken an de-burred

Typical turn around time is 1 week from day of arrival.(rush exceptions can be arranged)

Special Note: This is a mail in service and all work will be completed on a customer supplied rifle upper, It is not necessary to ship the complete upper of the rifle however work can be rendered on either a stripped upper or complete upper less the Bolt carrier group.